Hope this will help u.. ......:))
Answer:
[tex]f(-2)=3[/tex]
Step-by-step explanation:
Given:
[tex]f(x) = 9 + 3x[/tex]
To find : [tex]f(-2)=?[/tex]
[tex]f(-2)=9+3(-2)\\[/tex]
[tex]f(-2)=9+(-6)\\\\f(-2)=9-6\\[/tex]
The value of [tex]f(-2)[/tex] is '5'
